CN215352934U

CN215352934U - Outer wall connecting joint structure of efficient desulfurization and corrosion prevention equipment of papermaking steam supply boiler

Info

Publication number: CN215352934U
Application number: CN202121733944.1U
Authority: CN
Inventors: 李青
Original assignee: Hubei Jin Zhuang Renewable Resources Of Science And Technology Co ltd
Current assignee: Hubei Jin Zhuang Renewable Resources Of Science And Technology Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-12-31
Anticipated expiration: 2031-07-28

Abstract

The utility model provides a high-efficient desulfurization anticorrosion equipment outer wall connection node structure of high papermaking steam supply boiler, it includes the bridge seat, bridge plate and plug connector, both ends through the bridge plate are pegged graft with the socket of bridge seat, the force receiving arm of plug connector and the jack sliding fit of socket, the arc board of two bridge seats is connected fixedly with the concentric laminating of circular tower body on the tower body outer wall, the radial perpendicular to tower body outer wall of even board of plug connector, the side of going up of bridge plate is parallel to each other with even board, through using even board as the outside relevant equipment of nodal connection tower body. The utility model overcomes the problems that the prior desulfurization and corrosion prevention equipment is fixed and non-detachable on the outer wall of the tower body and the node is fixed and not detachable during temporary or maintenance, increases the self weight of the tower body and is not beneficial to the structural stability, and has the characteristics of simple structure, convenient assembly and disassembly, flexibility and reliability, being beneficial to reducing the self weight of the tower body, improving the stability of the tower body and simple and convenient operation.

Description

Outer wall connecting joint structure of efficient desulfurization and corrosion prevention equipment of papermaking steam supply boiler

Technical Field

The utility model belongs to the technical field of connection of papermaking desulfurization towers, and relates to a connection node structure of an outer wall of efficient desulfurization and corrosion prevention equipment of a papermaking steam supply boiler.

Background

The desulfurization technology used in the field of papermaking adopts a flue gas desulfurization technology to control the pollution of atmospheric sulfur dioxide, the used flue gas desulfurization technology mainly adopts a wet limestone-gypsum method, and most desulfurization products adopt a recovery process. On the basis, novel desulfurization and corrosion prevention materials are continuously explored and developed to prolong the service life of desulfurization facilities and ensure the operation rate of the furnace. The steam supply boiler for papermaking is characterized in that a desulfurizing device is arranged in a boiler-tower manner, an absorption tower is a counter-flow single-loop spray tower, the diameter of a pulp pool of the absorption tower is 5.3m, the diameter of an absorption zone is 4.0m, the height of the absorption tower is about 34 m, the absorption tower is of a cylindrical structure, the bottom of the absorption tower is a circulating pulp pool, the upper part of the absorption tower is a spray washing zone and a demister zone, flue gas flows through the spray zone from bottom to top, and an absorption tower body is of a steel structure and adopts a glass flake lining. Because the tower body height is higher, expose for a long time in the outdoor environment, and because of the environment of itself is abominable relatively, no matter be in installation or maintenance process, need alleviate the weight of tower body self very probably to guarantee tower body stability, nevertheless because of tower body external equipment is more relatively, and the structure is comparatively complicated, and its tie point temporarily or later maintenance point are mostly fixed knot structure, can not dismantle, have increased tower body self weight, are unfavorable for stable in structure.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a connection node structure for the outer wall of high-efficiency desulfurization and corrosion prevention equipment of a papermaking steam supply boiler, which is simple in structure, adopts the technical scheme that two ends of a bridge plate are spliced with a socket of a bridge seat, the force receiving arm of a plug connector is in sliding fit with jacks of the socket, arc plates of two bridge seats and a circular tower body are concentrically attached to the outer wall of the tower body to be connected and fixed, a connecting plate of the plug connector is radially perpendicular to the outer wall of the tower body, the upper side face of the bridge plate is parallel to the connecting plate, and the connecting plate is used as a node to be connected with relevant equipment outside the tower body.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a kind of papermaking supplies the boiler high-efficient desulfurization anticorrosion apparatus outer wall to connect the node structure, it includes bridge base, bridge plate and plug connector; the two ends of the bridge plate are connected with the socket of the bridge seat in an inserting mode, the force receiving arm of the connector clip is in sliding fit with the jack of the socket, the arc plates of the two bridge seats are located at the same central point, the connecting plate of the connector clip is radially perpendicular to the arc plates, and the upper side face of the bridge plate is parallel to the connecting plate.

The bridge seat comprises two sockets connected in parallel by the outer arc surface of the arc plate, and the jacks axially penetrate through the sockets.

The socket is provided with a threaded hole penetrating through the jack, and the bolt is matched with the threaded hole.

The bridge plate is a rod-shaped body, and a concave ruler hole is formed in the upper side face of the bridge plate.

The plug connector comprises a connecting plate connected with the upper end of the stressed arm, a limiting hole penetrating through the lower end of the stressed arm is formed, and the bolt is matched with the limiting hole.

The connecting plate is provided with a plurality of mounting holes which are arranged and penetrated through.

A kind of papermaking supplies the boiler high-efficient desulfurization anticorrosion apparatus outer wall to connect the node structure, it includes bridge base, bridge plate and plug connector; the both ends of bridge plate are pegged graft with the socket of bridge seat, and the power of being born of the force of plug connector and the jack sliding fit of socket, and the arc board of two bridge seats is located same central point, and the radial perpendicular to arc board of the company's board of plug connector, the side of going up of bridge plate is parallel to each other with linking the board. Simple structure, both ends through the bridge plate are pegged graft with the socket of bridge seat, the power of being born of the plug connector and the jack sliding fit of socket, the arc board and the concentric laminating of circular tower body of two bridge seats are connected fixedly on the tower body outer wall, the even board radial perpendicular to tower body outer wall of plug connector, the side is parallel to each other with even board on the bridge plate, through using even board as the outside relevant equipment of nodal connection tower body, the installation is dismantled conveniently, and is nimble reliable, be favorable to reducing tower body self weight, improve its stability, easy operation is convenient.

In a preferred scheme, the bridge seat comprises two sockets connected in parallel by the extrados of the arc plate, and the insertion hole axially penetrates through the sockets. Simple structure, during the installation, the interior cambered surface of arc board and tower body outer wall laminating back adopt full weld welded fastening, and the welding back socket is vertical parallel with the tower body axial.

In a preferred scheme, the socket is provided with a threaded hole penetrating through the jack, and the bolt is matched with the threaded hole. Simple structure, during the use, the jack screw-thread fit on bolt and the socket for locking plug connector.

In a preferred scheme, the bridge plate is a rod-shaped body, and a concave ruler hole is arranged on the upper side surface. Simple structure, before the arc board is fixed, through placing spirit level or level bar in the chi downthehole, the bridge seat of adjustment bridge plate both ends makes it be in relative horizontality.

In the preferred scheme, the plug connector comprises a connecting plate connected with the upper end of the stressed arm, a limiting hole penetrating through the lower end of the stressed arm is formed, and the bolt is matched with the limiting hole. Simple structure, during the use, will receive the arm of force lower extreme and insert from the jack of socket upper end, even board downside and socket up end contact, rotatory bolt passes spacing hole cooperation locking again, and the installation is dismantled conveniently.

In a preferred embodiment, the tie plate is provided with a plurality of mounting holes for display therethrough. When the tower body external equipment is used, the tower body external equipment is arranged on the connecting plate and is fixedly connected with the mounting hole after passing through the equipment base; the connecting plate can also be used for being connected and fixed with a zero-time installation or maintenance platform, but the platform can be detached after installation or maintenance, or the connector clip can be directly detached to reduce the self weight of the tower body and improve the stability of the tower body.

Drawings

The utility model is further illustrated by the following figures and examples.

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of fig. 1.

Fig. 3 is a schematic top view of fig. 2.

Fig. 4 is a schematic structural diagram of the bridge seat of the present invention.

Fig. 5 is a schematic structural view of the connector of the present invention.

Fig. 6 is a state diagram of the present invention in use.

In the figure: the bridge seat 1, the arc plate 11, the socket 12, the jack 13, the threaded hole 14, the bridge plate 2, the ruler hole 21, the plug connector 3, the stress arm 31, the connecting plate 32, the limiting hole 33, the mounting hole 34 and the bolt 4.

Detailed Description

As shown in fig. 1 to 6, an outer wall connecting joint structure of a high-efficiency desulfurization and corrosion prevention device of a papermaking steam supply boiler comprises a bridge seat 1, a bridge plate 2 and a connector clip 3; the two ends of the bridge plate 2 are connected with the socket 12 of the bridge seat 1 in an inserting mode, the stress arm 31 of the plug connector 3 is in sliding fit with the jack 13 of the socket 12, the arc plates 11 of the two bridge seats 1 are located at the same central point, the connecting plate 32 of the plug connector 3 is perpendicular to the arc plates 11 in the radial direction, and the upper side face of the bridge plate 2 is parallel to the connecting plate 32. Simple structure, both ends through bridge plate 2 are pegged graft with the socket 12 of bridge pedestal 1, the atress arm 31 of plug connector 3 and the 13 sliding fit of jack of socket 12, the arc board 11 of two bridge pedestals 1 is connected fixedly with the concentric laminating of circular tower body on the tower body outer wall, the even board 32 radial perpendicular to tower body outer wall of plug connector 3, the last side of bridge plate 2 is parallel to each other with even board 32, through using even board 32 to be the outside relevant equipment of nodal connection tower body, the installation is dismantled conveniently, and is nimble reliable, be favorable to reducing tower body self weight, improve its stability, and easy operation is convenient.

In a preferred scheme, the bridge seat 1 comprises two sockets 12 connected in parallel by the extrados of the arc plate 11, and the insertion hole 13 axially penetrates through the sockets 12. Simple structure, during the installation, the interior cambered surface of arc board 11 and tower body outer wall laminating back adopt full weld welded fastening, and welding back socket 12 is vertical parallel with the tower body axial.

In a preferred embodiment, the socket 12 is provided with a threaded hole 14 penetrating through the insertion hole 13, and the bolt 4 is engaged with the threaded hole 14. The structure is simple, and when the locking device is used, the bolt 4 is in threaded fit with the jack 13 on the socket 12 and used for locking the plug connector 3.

In a preferred scheme, the bridge plate 2 is a rod-shaped body, and a concave ruler hole 21 is arranged on the upper side surface. The structure is simple, and before the arc plate 11 is fixed, a level meter or a level ruler is placed in the ruler hole 21, and the bridge seats 1 at the two ends of the bridge plate 2 are adjusted to be in a relatively horizontal state.

In a preferred scheme, the plug connector 3 comprises a connecting plate 32 connected with the upper end of a stressed arm 31, a penetrating limiting hole 33 is arranged at the lower end of the stressed arm 31, and the bolt 4 is matched with the limiting hole 33. Simple structure, during the use, will receive arm of force 31 lower extreme and insert from jack 13 of socket 12 upper end, even board 32 downside and socket 12 up end contact, rotatory bolt 4 passes spacing hole 33 cooperation locking again, and the installation is dismantled conveniently.

Preferably, the tie plate 32 is provided with a plurality of mounting holes 34 therethrough. When the tower body external equipment is used, the tower body external equipment is arranged on the connecting plate 32 and is fixedly connected with the mounting hole 34 after passing through the equipment base; the connecting plate 32 can also be used for being connected and fixed with a zero-time installation or maintenance platform, but the platform can be detached after installation or maintenance, or the plug connector 3 can be directly detached to reduce the self weight of the tower body and improve the stability of the tower body.

As above, the high-efficient desulfurization anti-corrosion equipment outer wall connection node structure of papermaking steam supply boiler, during the installation use, the both ends of bridge plate 2 are pegged graft with the socket 12 of bridge seat 1, the atress arm 31 of plug connector 3 and the jack 13 sliding fit of socket 12, the arc board 11 of two bridge seats 1 is connected fixedly with the concentric laminating of circular tower body on the tower body outer wall, the even board 32 radial perpendicular to tower body outer wall of plug connector 3, the last side of bridge plate 2 is parallel to each other with even board 32, use even board 32 as the outside relevant equipment of nodal connection tower body, the installation is dismantled conveniently, and is nimble reliable, is favorable to reducing tower body self weight, improves its stability, and easy operation is convenient.

During installation, after the inner arc surface of the arc plate 11 is attached to the outer wall of the tower body, the arc plate is welded and fixed in a full-length welding mode, and the socket 12 is vertically parallel to the axial direction of the tower body after welding.

In use, the bolt 4 is threadedly engaged with the receptacle 13 of the socket 12 for locking the plug 3.

Before the arc plate 11 is fixed, a level or a level ruler is placed in the ruler hole 21, and the bridge seats 1 at the two ends of the bridge plate 2 are adjusted to be in a relatively horizontal state.

When the socket is used, the lower end of the force receiving arm 31 is inserted into the jack 13 at the upper end of the socket 12, the lower side surface of the connecting plate 32 is contacted with the upper end surface of the socket 12, and the rotating bolt 4 penetrates through the limiting hole 33 to be matched and locked, so that the socket is convenient to mount and dismount.

When in use, the external equipment of the tower body is arranged on the connecting plate 32 and is fixedly connected with the mounting hole 34 after passing through the equipment base; the connecting plate 32 can also be used for being connected and fixed with a zero-time installation or maintenance platform, but the platform can be detached after installation or maintenance, or the plug connector 3 can be directly detached to reduce the self weight of the tower body and improve the stability of the tower body.

The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and features in the embodiments and examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the utility model.

Claims

1. The utility model provides a high-efficient desulfurization anticorrosion equipment outer wall connected node structure of papermaking steam supply boiler, characterized by: the bridge comprises a bridge seat (1), a bridge plate (2) and a plug connector (3); the two ends of the bridge plate (2) are connected with the socket (12) of the bridge seat (1) in an inserting mode, the stress arm (31) of the connector clip (3) is in sliding fit with the jack (13) of the socket (12), the arc plates (11) of the two bridge seats (1) are located at the same central point, the connecting plate (32) of the connector clip (3) is perpendicular to the arc plates (11) in the radial direction, and the upper side face of the bridge plate (2) is parallel to the connecting plate (32) mutually.

2. The outer wall connecting node structure of the efficient desulfurization and corrosion prevention equipment of the papermaking steam supply boiler as set forth in claim 1, characterized in that: the bridge seat (1) comprises two sockets (12) which are connected in parallel by the outer arc surfaces of the arc plates (11), and the jacks (13) axially penetrate through the sockets (12).

3. The outer wall connecting node structure of the efficient desulfurization and corrosion prevention equipment of the papermaking steam supply boiler as set forth in claim 1, characterized in that: and a threaded hole (14) penetrating through the jack (13) is formed in the socket (12), and the bolt (4) is matched with the threaded hole (14).

4. The outer wall connecting node structure of the efficient desulfurization and corrosion prevention equipment of the papermaking steam supply boiler as set forth in claim 1, characterized in that: the bridge plate (2) is a rod-shaped body, and a concave ruler hole (21) is formed in the upper side face of the bridge plate.

5. The outer wall connecting node structure of the efficient desulfurization and corrosion prevention equipment of the papermaking steam supply boiler as set forth in claim 1, characterized in that: the connector clip (3) comprises a connecting plate (32) connected with the upper end of a force receiving arm (31), a limiting hole (33) penetrating through the lower end of the force receiving arm (31) is formed, and a bolt (4) is matched with the limiting hole (33).

6. The outer wall connecting node structure of the efficient desulfurization and corrosion prevention equipment of the papermaking steam supply boiler as set forth in claim 1, characterized in that: the connecting plate (32) is provided with a plurality of mounting holes (34) which are arranged and penetrated.